Which country does this antiallergic drug come from?

Xianteming is made by UCB company in Belgium. UCB is a professional company specializing in the production of anti-allergic drugs. 65438-0987 entered the pharmaceutical market in the 1950s, and Xianteming was his first product in Europe. Xianteming is produced in Switzerland and strictly abides by GMP standards. It is an international first-line brand and the only FDA-approved infant allergy drug.